SN4 ""

No	Pattern	Freq
1	[verb] [adj] [noun pl] to prevent [noun]	13
2	[prep] [adj] [noun pl] to prevent [noun]	13
3	[prep] [adj] [noun pl] to prevent [noun]	13
4	of [adj] [noun pl] to prevent [noun]	5
5	[conj] [adj] [noun pl] to prevent [noun]	5
6	of [adj] [noun pl] to prevent [noun]	5
7	[adj] [noun] [noun pl] to prevent [noun]	6
8	[adj] [noun sg] [noun pl] to prevent [noun]	5
9	[adj] [noun pl] [verb] to prevent [noun]	8
10	[adj] [noun pl] to prevent [art] [noun]	33
11	[adj] [noun pl] to prevent [art] [noun]	33
12	[adj] [noun pl] to prevent the [noun]	25
13	[adj] [noun pl] to prevent the [noun]	25
14	[adj] [noun pl] to prevent [adj] [noun]	20
15	[adj] [noun pl] to prevent [adj] [noun]	14
16	[adj] [noun pl] to prevent [pron] [noun]	10
17	[adj] [noun pl] to prevent [pos pn] [noun]	10
18	[adj] [noun pl] to prevent a [noun]	8
19	[adj] [noun pl] to prevent [noun] [noun]	7
20	[adj] [noun pl] to prevent their [noun]	6
21	[adj] [noun pl] to prevent [noun sg] [noun]	6
22	[adj] [noun pl] to prevent their [noun]	6
23	[adj] [noun pl] to prevent [det] [noun]	5
24	[adj] [noun pl] to prevent [noun] [prep]	16
25	[adj] [noun pl] to prevent [noun] [prep]	16
26	[adj] [noun pl] to prevent [noun] of	7
27	[adj] [noun pl] to prevent [noun] of	7
28	[adj] [noun pl] to prevent [noun] [verb]	7
29	[adj] [noun pl] to prevent [noun] [noun]	7
30	[adj] [noun pl] to prevent [noun] [v-ing]	6